So Young, So Lovely, So Vicious...(1975) - Mother Daughter Incest

other title: Peccati di gioventù

So Young, So Lovely, So Vicious... (1975) is a charged Italian psychological drama centered on the explosive relationship between a willful daughter and the elegant woman her father intends to marry. What begins as cold resentment quickly twists into calculated seduction. The young woman deliberately draws her future stepmother into intimate, lesbian encounters, turning familial rivalry into raw sexual power and emotional blackmail. The film explores the blurred lines of desire, control and forbidden attraction within a household, delivering a dark, sensual portrait of mother-daughter (step) incest dynamics that ends in tragedy.